| COLUMBIA BLDG. CONT. LLC |
| COLUMBIA BLDG. CONT. LLC - Warehouse 1 |
| COLUMBIA COMPUTER DEVICES TR. |
| COLUMBIA ENG. TURNING |
| COLUMBIA GENERAL MAINT CONT |
| COLUMBIA MEDIA PRODUCTION |
| COLUMBIA MIDDE EAST AUTO. MAINT. CENTRE |
| COLUMBIA MIDDE EAST AUTO. MAINT. CENTRE-Warehouse 1 |
| COLUMBIA OIL INDUSTRIES |
| COLUMBIA SHIPMANAGEMENT LIMITED |
